A study on the excitation-contraction coupling of the bullfrog ventricle with voltage clamp technique.
D000818:Animals; D001001:Anura; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009119:Muscle Contraction; D011892:Rana catesbeiana; D013779:Tetrodotoxin / Q000494:pharmacology; D016276:Ventricular Function
D013779:Tetrodotoxin